Hudson Technologies, Inc. HDSN

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4.32 USD +0.09 (+2.13%)

At closeNov 3, 2026, 4:00 PM EST

4.60 +0.28 +6.44%

After hours · Nov 3, 4:00 PM ET

4.25 Day range 4.35

4.10 52-week range 8.96

Held by insiders 12.21%

Held by institutions 74.49%

Float held by institutions 84.85%

Institutions 240

Top institutional holders
Holder	% held	Shares	Value	Reported
Blackrock Inc.	7.35%	3,323,135	17.58M	Sep 29, 2024
Vanguard Group Inc	5.51%	2,488,282	13.16M	Sep 29, 2024
Dimensional Fund Advisors LP	4.72%	2,133,264	11.28M	Sep 29, 2024
New South Capital Management Inc	2.97%	1,343,172	7.11M	Sep 29, 2024
Sixth Street Partners Management Company, L.P.	2.88%	1,300,000	6.88M	Sep 29, 2024
Renaissance Technologies, LLC	2.78%	1,256,150	6.65M	Sep 29, 2024

Top mutual fund holders
Holder	% held	Shares	Value	Reported
Vanguard Total Stock Market Index Fund	2.70%	1,219,485	6.45M	Sep 29, 2024
iShares Russell 2000 ETF	2.45%	1,109,492	5.87M	Oct 30, 2024
Vanguard Extended Market Index Fund	1.49%	674,325	3.57M	Sep 29, 2024
Avantis U.S. Small Cap Value ETF	1.24%	562,118	2.97M	Sep 29, 2024
Royce Small-Cap Opportunity Fund	1.10%	498,499	2.64M	Sep 29, 2024
Fidelity Small Cap Index Fund	1.01%	454,768	2.41M	Aug 30, 2024

HDSN insiders
Insider	Relation	Latest transaction	Date	Shares held
ABBATECOLA VINCENT P	Director	Purchase	Nov 6, 2024	161,841
GAGLIONE KENNETH	Officer	Conversion of Exercise of derivative security	Sep 11, 2023	82,354
MANDRACCHIA STEPHEN P	Director	Stock Gift	Jan 5, 2023	0
MANSY LOAN NGUYEN	Director	Stock Award(Grant)	Jun 18, 2024	14,230
PARRILLO RICHARD	Director	Stock Award(Grant)	Jun 18, 2024	182,564
PROUTY ERIC A	Director	Sale	Jun 13, 2023	142,021

Held by funds